<template name="not_found">
  <div class="layout-body p-4">
    <div id="not-found">
      <div class="not-found-image">
        <img src="/img/404.svg" alt="" />
      </div>
      <div class="not-found-title">
        <h1>抱歉，你访问的页面不存在</h1>
        <a class="btn btn-primary" href="/i" role="button">返回首页</a>
      </div>
    </div>
  </div>
</template>